5 ways to protect against vendor lock-in in the cloud

Recently Google announced a significant price increase for use of its App Engine Platform-as-a-Service. The increase itself was not a huge surprise. Google had been making noises that something like this was in the offing for a number of months. But the size of the increase shocked the Web development and cloud applications community. For most users, the cost of using the Google runtime environment effectively increased by 100% or more.

A huge online backlash ensued. For its part, Google put off the increase by a month and moderated some of the increases. But the whole incident brought many nagging doubts about the cloud to the surface. Said one poster on one of the many threads that lit up the Google Groups forums after the increase:

“I like so many of us have spent a lot of time learning app engine – I have been worried like so many that using …